Jason Matthews, M.D.
NPI 1841404787 · Gastroenterology Physician · Flemington, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Matthews, M.D. is a Gastroenterology Physician provider in Flemington, NJ (NPI 1841404787).
Provider details
- NPI number
- 1841404787
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A86571 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
777 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 181 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 169 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 89 | $100 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 81 | $129 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 72 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 444 | 147 |
| Dicyclomine Hcl | 276 | 77 |
| Omeprazole | 264 | 85 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 120 | 119 |
| Esomeprazole Magnesium | 76 | 24 |
| Famotidine | 59 | 18 |
| Chlordiazepoxide/Clidinium Brbrand: Chlordiazepoxide-Clidinium | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2020-09-09
- Certified
- 2020-09-09
Frequently asked questions
- What is Jason Matthews's NPI number?
- Jason Matthews's National Provider Identifier (NPI) is 1841404787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Matthews's specialty?
- Jason Matthews is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Matthews located?
- Jason Matthews's practice location on file with NPPES is 1100 Wescott Dr, Flemington, NJ 08822-4600.
- What is Jason Matthews's phone number?
- The practice phone number listed in the NPPES registry for Jason Matthews is (908) 788-6448.
- Does Jason Matthews accept Medicare?
- Jason Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Matthews's NPI active?
- Yes — Jason Matthews's NPI (1841404787) is active in the NPPES registry as of the last update on 2020-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.